Baltic amber stone with fossil insect - large rove beetle Staphylinidae, Aleocharinae, Electrogymnusa.
It weighs 3.2 grams. Measurements of stone 28x24x10mm, length of insect body and head ~ 8.5mm, max ~ 11mm.
I can send digital high resolution picture by e-mail for personal (not commercial) use. Contact me concerning it.
If you which stone can be made into pendant for free. Please check if stone measurements are suitable for you.